Properties of the Number 34218

Thirty-Four Thousand Two Hundred Eighteen

Basics

Value: 34217 → 34218 → 34219

Parity: even

Prime: No

Previous Prime: 34217

Next Prime: 34231

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 1901

Divisors: 1, 2, 3, 6, 9, 18, 1901, 3802, 5703, 11406

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1000010110101010

Octal: 102652

Duodecimal: 17976

Hexadecimal: 85aa

Square: 1170871524

Square Root: 184.98108011361595

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Let f(n) = exp(π*sqrt(n)); sequence gives numbers n such that f(n) - floor(f(n)) < 1/10⁴. A127029

Numbers k such that (k / sum of digits of k) and (k+1 / sum of digits of k+1) are both prime. A85775

Let f(n) = exp(π*sqrt(n)); sequence gives numbers n such that f(n) - floor(f(n)) < 1/10³. A127028

G.f. A(x) satisfies: x = ∑_n>=1 1/A(x)^3·n * ∏_k=1..n (1 - 1/A(x)^2·k-1). A249934

Smallest prime p that remains prime through exactly n iterations of the function f(x) = 5x + 2. A249573

Number of ternary codes of length 6 with n words. A34218